FR923506A - Obturateur pour appareil photographique - Google Patents

Obturateur pour appareil photographique

Info

Publication number
FR923506A
FR923506A FR923506DA FR923506A FR 923506 A FR923506 A FR 923506A FR 923506D A FR923506D A FR 923506DA FR 923506 A FR923506 A FR 923506A
Authority
FR
France
Prior art keywords
camera shutter
shutter
camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Pierre-Francois Gaullier
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR923506A publication Critical patent/FR923506A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/14—Two separate members moving in opposite directions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR923506D 1946-03-08 1946-03-08 Obturateur pour appareil photographique Expired FR923506A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923506T 1946-03-08

Publications (1)

Publication Number Publication Date
FR923506A true FR923506A (fr) 1947-07-09

Family

ID=9438752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923506D Expired FR923506A (fr) 1946-03-08 1946-03-08 Obturateur pour appareil photographique

Country Status (1)

Country Link
FR (1) FR923506A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925763A (en) * 1960-02-23 Hill-venning
DE1207212B (de) * 1960-09-21 1965-12-16 Olympus Optical Co Kameraobjektivverschluss

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925763A (en) * 1960-02-23 Hill-venning
DE1207212B (de) * 1960-09-21 1965-12-16 Olympus Optical Co Kameraobjektivverschluss

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